JPS557760B2 - - Google Patents
Info
- Publication number
- JPS557760B2 JPS557760B2 JP7520575A JP7520575A JPS557760B2 JP S557760 B2 JPS557760 B2 JP S557760B2 JP 7520575 A JP7520575 A JP 7520575A JP 7520575 A JP7520575 A JP 7520575A JP S557760 B2 JPS557760 B2 JP S557760B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7520575A JPS51151123A (en) | 1975-06-19 | 1975-06-19 | Manufacturing method of speaker cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7520575A JPS51151123A (en) | 1975-06-19 | 1975-06-19 | Manufacturing method of speaker cone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51151123A JPS51151123A (en) | 1976-12-25 |
| JPS557760B2 true JPS557760B2 (enExample) | 1980-02-28 |
Family
ID=13569447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7520575A Granted JPS51151123A (en) | 1975-06-19 | 1975-06-19 | Manufacturing method of speaker cone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51151123A (enExample) |
-
1975
- 1975-06-19 JP JP7520575A patent/JPS51151123A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51151123A (en) | 1976-12-25 |